A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6130-00-136-3441
NSN 6610-01-241-5763
NSN 5999-00-865-2837
NSN 6135-01-222-0703
NSN 5999-01-471-3143
NSN 6685-01-432-7156
NSN 5998-00-469-4615
NSN 5915-01-472-7169
NSN 5965-00-207-9696
NSN 5920-01-440-7365
NSN 5999-01-462-1935
NSN 5965-00-900-6401